<div class="container">
  <input type="checkbox" id="showCheckbox" class="toggle-checkbox" />
  <label for="showCheckbox" class="toggle-label">Show Tooltip</label>

  <div id="popup" class="popup">
    <label for="showCheckbox" class="close-label"></label>
    <p>I am looking for a job. Trainee/junior React dev. <br />📍Ukraine.</p>
  </div>
</div>

<style>
/* From Uiverse.io by andrew-demchenk0  - Tags: tooltip, animation, action, green, button, hover, click, border */
.container {
  position: relative;
  --main-color: #19e68c;
  --dark-color: #222;
  --bg-light: #fff;
  --dark-alternative: #666;
}

.popup {
  display: none;
  padding: 10px 20px;
  position: absolute;
  width: 200px;
  top: -100%;
  left: -25%;
  background-color: var(--bg-light);
  border: 1.5px solid var(--dark-alternative);
  border-radius: 2px;
  animation: slideIn 1s;
}

.toggle-checkbox {
  display: none;
}

.toggle-label {
  position: relative;
  padding: 10px;
  background-color: var(--main-color);
  color: var(--dark-color);
  font-weight: 600;
  cursor: help;
  display: inline-block;
  border: 2px solid var(--dark-color);
  border-radius: 3px;
  box-shadow: 2px 2px var(--dark-color);
  transition: 0.5s;
}

.toggle-label::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: pulsate 0.7s infinite;
}

.toggle-label:hover::before {
  animation: none;
}

.toggle-label:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px var(--dark-color);
}

.close-label {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 20px;
  height: 20px;
}
.close-label::before {
  content: "⊗";
  font-size: 22px;
  position: absolute;
  top: -7px;
  left: 0;
  color: var(--dark-alternative);
  cursor: pointer;
}
.toggle-checkbox:checked ~ .popup {
  display: block;
}
.toggle-checkbox:checked ~ .toggle-label {
  opacity: 0;
}

@keyframes slideIn {
  0% {
    transform: translateX(200%);
    opacity: 0;
  }
  50% {
    transform: translateX(200%);
    opacity: 0;
  }
  70% {
    transform: translateX(-10%);
    opacity: 0.5;
  }
  80% {
    transform: translateX(5%);
  }
  90% {
    transform: translateX(-5%);
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes pulsate {
  0% {
    box-shadow: 0 0 -5px rgba(255, 255, 255, 1);
  }
  50% {
    box-shadow: 0 0 10px var(--dark-color);
  }
  100% {
    box-shadow: 0 0 -5px rgb(255, 255, 255);
  }
}

</style>
    